UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bb9hxf6Cg3tiVU7pOKZG1N7GrFz0SiegaPlZT9RG1kU=' 
WHERE 
  key_id = 'b49672c70fef05c95d120572225fe0fc7f818c6ff666f29adbb6e114963cfd9e' 
  AND (
    token = 'bb9hxf6Cg3tiVU7pOKZG1N7GrFz0SiegaPlZT9RG1kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032